September weather forecast
Young, AZ

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Young, Arizona, with an average temperature fluctuating between 81.5°F (27.5°C) and 59°F (15°C).

Temperature

The arrival of September is marked by a minor reduction in average high-temperature, sliding from a hot 87.1°F (30.6°C) in August to a moderately hot 81.5°F (27.5°C). Despite considerable daily temperature swings, a steady low-temperature average of 59°F (15°C) is noted in Young throughout September.

Heat index

September's mean heat index is appraised at 80.6°F (27°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The average relative humidity in September is 43%.

Rainfall

In Young, during September, the rain falls for 10.4 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Young, during the entire year, the rain falls for 85.7 days and collects up to 15.31" (389mm) of precipitation.

Snowfall

May through October are months without snowfall in Young.

Daylight

In Young, Arizona, the average length of the day in September is 12h and 22min.
On the first day of September in Young, sunrise is at 5:57 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 6:08 pm MST.

Sunshine

In Young, the average sunshine in September is 9.7h.

UV index

In Young, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Adopt protective measures - It is advised to guard against sun damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Feb 9, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the temperature in September in Young?

In September, in Young, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 59°F (15°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 80.6°F (27°C).

What is the average humidity in September in Young?

The average relative humidity in September in Young, Arizona, is 43%.

How many days does it rain in September in Young?

In Young, Arizona, in September, during 10.4 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow in Young?

May through October are months without snowfall.

How many hours of daylight does Young have in September?

The average day length in September in Young, Arizona, is 12h and 22min.

When are sunrise and sunset in September in Young?

In September, on the first day of the month, sunrise is at 5:57 am and sunset at 6:49 pm. On the last day of the month, in Young, sunrise is at 6:18 am and sunset at 6:08 pm MST.

How many hours of sunshine does Young have in September?

In September, the average sunshine duration in Young is 9.7h.

What is the UV index reading in September in Young?

In Young, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Young, AZ

Average temperature in September - Young, AZ
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is December (50.2°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (64.6°F).
The coldest months (with the lowest average low temperature) are January and December (31.5°F).

Average pressure in September
Young, AZ

Average pressure in September - Young, AZ
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in September
Young, AZ

Average wind speed in September - Young, AZ
  • Average wind speed in September: 5.4mph

The windiest months (with the highest average wind speed) are April and May (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Young, AZ

Average humidity in September - Young, AZ
  • Average humidity in September: 43%

The months with the highest relative humidity are January and December (58%).
The month with the lowest relative humidity is June (24%).

Average rainfall in September
Young, AZ

Average rainfall in September - Young, AZ
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is June (0.24").

Average rainfall days in September
Young, AZ

Average rainfall days in September - Young, AZ
  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is June (3.3 days).

Average snowfall in September
Young, AZ

Average snowfall in September - Young, AZ
  • Average snowfall in September: 0"

The month with the highest snowfall is February (5.51").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Young, AZ

Average snowfall days in September - Young, AZ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Young, AZ

Average daylight in September / Average sunshine in September - Young, AZ
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 4min

The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in September
Young, AZ

Average sunshine days in September - Young, AZ
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is November (25.8 days).
The month with the least sunshine days is July (9.1 days).

Average UV index in September
Young, AZ

Average UV index in September - Young, AZ
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Young, AZ

Average cloud cover in September - Young, AZ
  • Average cloud cover in September: 12

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).

Average visibility in September
Young, AZ

Average visibility in September - Young, AZ
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Young, Arizona, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location